From: Chao Yu <chao@kernel.org>
Date: Thu, 10 Mar 2016 14:24:23 +0000 (+0800)
Subject: f2fs: fix to avoid unneeded unlock_new_inode
X-Git-Tag: v4.6-rc1~66^2~2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d726732c7ce951da5468b577a89ac26ce3f5a860;p=linux.git

f2fs: fix to avoid unneeded unlock_new_inode

During ->lookup, I_NEW state of inode was been cleared in f2fs_iget,
so in error path, we don't need to clear it again.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 7b07a4799952..7876f1052101 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -308,13 +308,13 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
 			!fscrypt_has_permitted_context(dir, inode)) {
 		bool nokey = f2fs_encrypted_inode(inode) &&
 			!fscrypt_has_encryption_key(inode);
-		iput(inode);
-		return nokey ? ERR_PTR(-ENOKEY) : ERR_PTR(-EPERM);
+		err = nokey ? -ENOKEY : -EPERM;
+		goto err_out;
 	}
 	return d_splice_alias(inode, dentry);
 
 err_out:
-	iget_failed(inode);
+	iput(inode);
 	return ERR_PTR(err);
 }